Home / 110,734.93-166,128.85-35,855.16

Finding the Fourth Proportional to 110,734.93, 166,128.85 and 35,855.16

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Solution

The fourth proportional to 110,734.93, 166,128.85 and 35,855.16 is: 53,791.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,734.93 : 166,128.85 = 35,855.16 : x
  2. Step 2: Convert to fraction form
    110,734.93/166,128.85 = 35,855.16/x
  3. Step 3: Cross multiply
    110,734.93x = 166,128.85 × 35,855.16
  4. Step 4: Simplify right side
    110,734.93x = 5,956,576,497.37
  5. Step 5: Solve for x
    x = 5,956,576,497.37/110,734.93
  6. Step 6: Final answer
    x = 53,791.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.